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   <div id="projectname">lwIP
   &#160;<span id="projectnumber">2.1.2</span>
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   <div id="projectbrief">Lightweight IP stack</div>
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<div class="header">
  <div class="summary">
<a href="#define-members">Macros</a>  </div>
  <div class="headertitle">
<div class="title">DHCPv4<div class="ingroups"><a class="el" href="group__api.html">APIs</a> &raquo; <a class="el" href="group__sequential__api.html">Sequential-style APIs</a> &raquo; <a class="el" href="group__netifapi.html">NETIF API</a></div></div>  </div>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:gae64d13afc6e3b0f21aae04b66d0e3765"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__dhcp4.html#gae64d13afc6e3b0f21aae04b66d0e3765">netifapi_dhcp_start</a>(n)&#160;&#160;&#160;<a class="el" href="netifapi_8h.html#a26fd83042b53b2ff82e15262ed72f0a7">netifapi_netif_common</a>(n, NULL, <a class="el" href="group__dhcp4.html#ga0c50968d9811aa2aa67fadc0885d744f">dhcp_start</a>)</td></tr>
<tr class="separator:gae64d13afc6e3b0f21aae04b66d0e3765"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga2322c0d0e3eb6c1097d6f3942905dbd5"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__dhcp4.html#ga2322c0d0e3eb6c1097d6f3942905dbd5">netifapi_dhcp_stop</a>(n)&#160;&#160;&#160;<a class="el" href="netifapi_8h.html#a26fd83042b53b2ff82e15262ed72f0a7">netifapi_netif_common</a>(n, <a class="el" href="group__dhcp4.html#ga93f6bf21086dc9b10c0bec4676f97312">dhcp_stop</a>, NULL)</td></tr>
<tr class="separator:ga2322c0d0e3eb6c1097d6f3942905dbd5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga29108975e9aa6463b9a574de961317e0"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__dhcp4.html#ga29108975e9aa6463b9a574de961317e0">netifapi_dhcp_inform</a>(n)&#160;&#160;&#160;<a class="el" href="netifapi_8h.html#a26fd83042b53b2ff82e15262ed72f0a7">netifapi_netif_common</a>(n, <a class="el" href="group__dhcp4.html#gabd7fcc7e0799e313885fc7fd9d4992ad">dhcp_inform</a>, NULL)</td></tr>
<tr class="separator:ga29108975e9aa6463b9a574de961317e0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga642390e5efa53ad3095e01331c6a936b"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__dhcp4.html#ga642390e5efa53ad3095e01331c6a936b">netifapi_dhcp_renew</a>(n)&#160;&#160;&#160;<a class="el" href="netifapi_8h.html#a26fd83042b53b2ff82e15262ed72f0a7">netifapi_netif_common</a>(n, NULL, <a class="el" href="group__dhcp4.html#ga583eb8d58f5e96b7dea717948578a947">dhcp_renew</a>)</td></tr>
<tr class="separator:ga642390e5efa53ad3095e01331c6a936b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga5aeaee24c11128df90a56fe091c9d409"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__dhcp4.html#ga5aeaee24c11128df90a56fe091c9d409">netifapi_dhcp_release</a>(n)&#160;&#160;&#160;<a class="el" href="netifapi_8h.html#a26fd83042b53b2ff82e15262ed72f0a7">netifapi_netif_common</a>(n, NULL, <a class="el" href="group__dhcp4.html#gaf92f7afb58252f82a749064602974bd4">dhcp_release</a>)</td></tr>
<tr class="separator:ga5aeaee24c11128df90a56fe091c9d409"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga1971af04f882f5afdb3ade454a680134"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__dhcp4.html#ga1971af04f882f5afdb3ade454a680134">netifapi_dhcp_release_and_stop</a>(n)&#160;&#160;&#160;<a class="el" href="netifapi_8h.html#a26fd83042b53b2ff82e15262ed72f0a7">netifapi_netif_common</a>(n, <a class="el" href="group__dhcp4.html#gaf7cd42b9f220446b6a597d3474da6ece">dhcp_release_and_stop</a>, NULL)</td></tr>
<tr class="separator:ga1971af04f882f5afdb3ade454a680134"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>To be called from non-TCPIP threads </p>
<h2 class="groupheader">Macro Definition Documentation</h2>
<a id="ga29108975e9aa6463b9a574de961317e0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga29108975e9aa6463b9a574de961317e0">&#9670;&nbsp;</a></span>netifapi_dhcp_inform</h2>

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<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define netifapi_dhcp_inform</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">n</td><td>)</td>
          <td>&#160;&#160;&#160;<a class="el" href="netifapi_8h.html#a26fd83042b53b2ff82e15262ed72f0a7">netifapi_netif_common</a>(n, <a class="el" href="group__dhcp4.html#gabd7fcc7e0799e313885fc7fd9d4992ad">dhcp_inform</a>, NULL)</td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group__dhcp4.html#gabd7fcc7e0799e313885fc7fd9d4992ad">dhcp_inform()</a> </dd></dl>

</div>
</div>
<a id="ga5aeaee24c11128df90a56fe091c9d409"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga5aeaee24c11128df90a56fe091c9d409">&#9670;&nbsp;</a></span>netifapi_dhcp_release</h2>

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        <tr>
          <td class="memname">#define netifapi_dhcp_release</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">n</td><td>)</td>
          <td>&#160;&#160;&#160;<a class="el" href="netifapi_8h.html#a26fd83042b53b2ff82e15262ed72f0a7">netifapi_netif_common</a>(n, NULL, <a class="el" href="group__dhcp4.html#gaf92f7afb58252f82a749064602974bd4">dhcp_release</a>)</td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000004">Deprecated:</a></b></dt><dd>Use <a class="el" href="group__netifapi__dhcp4.html#ga1971af04f882f5afdb3ade454a680134">netifapi_dhcp_release_and_stop()</a> instead. </dd></dl>

</div>
</div>
<a id="ga1971af04f882f5afdb3ade454a680134"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga1971af04f882f5afdb3ade454a680134">&#9670;&nbsp;</a></span>netifapi_dhcp_release_and_stop</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define netifapi_dhcp_release_and_stop</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">n</td><td>)</td>
          <td>&#160;&#160;&#160;<a class="el" href="netifapi_8h.html#a26fd83042b53b2ff82e15262ed72f0a7">netifapi_netif_common</a>(n, <a class="el" href="group__dhcp4.html#gaf7cd42b9f220446b6a597d3474da6ece">dhcp_release_and_stop</a>, NULL)</td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group__dhcp4.html#gaf7cd42b9f220446b6a597d3474da6ece">dhcp_release_and_stop()</a> </dd></dl>

</div>
</div>
<a id="ga642390e5efa53ad3095e01331c6a936b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga642390e5efa53ad3095e01331c6a936b">&#9670;&nbsp;</a></span>netifapi_dhcp_renew</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define netifapi_dhcp_renew</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">n</td><td>)</td>
          <td>&#160;&#160;&#160;<a class="el" href="netifapi_8h.html#a26fd83042b53b2ff82e15262ed72f0a7">netifapi_netif_common</a>(n, NULL, <a class="el" href="group__dhcp4.html#ga583eb8d58f5e96b7dea717948578a947">dhcp_renew</a>)</td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group__dhcp4.html#ga583eb8d58f5e96b7dea717948578a947">dhcp_renew()</a> </dd></dl>

</div>
</div>
<a id="gae64d13afc6e3b0f21aae04b66d0e3765"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gae64d13afc6e3b0f21aae04b66d0e3765">&#9670;&nbsp;</a></span>netifapi_dhcp_start</h2>

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<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define netifapi_dhcp_start</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">n</td><td>)</td>
          <td>&#160;&#160;&#160;<a class="el" href="netifapi_8h.html#a26fd83042b53b2ff82e15262ed72f0a7">netifapi_netif_common</a>(n, NULL, <a class="el" href="group__dhcp4.html#ga0c50968d9811aa2aa67fadc0885d744f">dhcp_start</a>)</td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group__dhcp4.html#ga0c50968d9811aa2aa67fadc0885d744f">dhcp_start()</a> </dd></dl>

</div>
</div>
<a id="ga2322c0d0e3eb6c1097d6f3942905dbd5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga2322c0d0e3eb6c1097d6f3942905dbd5">&#9670;&nbsp;</a></span>netifapi_dhcp_stop</h2>

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          <td class="memname">#define netifapi_dhcp_stop</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">n</td><td>)</td>
          <td>&#160;&#160;&#160;<a class="el" href="netifapi_8h.html#a26fd83042b53b2ff82e15262ed72f0a7">netifapi_netif_common</a>(n, <a class="el" href="group__dhcp4.html#ga93f6bf21086dc9b10c0bec4676f97312">dhcp_stop</a>, NULL)</td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000003">Deprecated:</a></b></dt><dd>Use <a class="el" href="group__netifapi__dhcp4.html#ga1971af04f882f5afdb3ade454a680134">netifapi_dhcp_release_and_stop()</a> instead. </dd></dl>

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